Term Name: pronephric duct opening
Synonyms: pronephric duct openings, urogenital opening
Definition: The juncture where the pronephric ducts empty into the cloaca.
Appears at: Segmentation:20-25 somites (19.0h-22.0h)
Evident until: Larval:Days 7-13 (168.0h-14d, 4.5mm, 8 teeth)
Ontology: Anatomy Ontology [ZFA:0001055]

Relationships
is part of: cloacal chamber pronephric duct
is a type of: anatomical space

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